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13480744143378 = 2314052115989003
BaseRepresentation
bin1100010000101011101011…
…1101110100101000010010
31202201202011020102101002010
43010022322331310220102
53231332031000042003
644400545100003350
72560644256401261
oct304127275645022
952652136371063
1013480744143378
1143281736990a6
1216187a9b30556
1376a2c8655395
14348685b0c5d8
151859e9a41003
hexc42baf74a12

13480744143378 has 16 divisors (see below), whose sum is σ = 26961681841056. Its totient is φ = 4493549122080.

The previous prime is 13480744143329. The next prime is 13480744143397. The reversal of 13480744143378 is 87334144708431.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7151376 + ... + 8837627.

It is an arithmetic number, because the mean of its divisors is an integer number (1685105115066).

Almost surely, 213480744143378 is an apocalyptic number.

13480744143378 is an abundant number, since it is smaller than the sum of its proper divisors (13480937697678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13480744143378 is a wasteful number, since it uses less digits than its factorization.

13480744143378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16129529.

The product of its (nonzero) digits is 21676032, while the sum is 57.

The spelling of 13480744143378 in words is "thirteen trillion, four hundred eighty billion, seven hundred forty-four million, one hundred forty-three thousand, three hundred seventy-eight".

Divisors: 1 2 3 6 140521 281042 421563 843126 15989003 31978006 47967009 95934018 2246790690563 4493581381126 6740372071689 13480744143378